Area code 906

Area code 906 Marquette, Michigan

Area code 906 is in Michigan, with numbers assigned in Marquette, Iron Mountain, Sault Ste. Marie and 50 more places. It’s 12:13 AM there now.

State: Michigan13 area codes in Michigan
Time zone: Eastern and CentralSplit between 2 zones
Exchanges: 36053 places
Overlay: NoneThe only code for its area

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Where area code 906 is

Numbers in 906 are assigned to 53 places in 16 counties: Marquette County, Delta County, Menominee County, Houghton County, Chippewa County, Ontonagon County, plus 10 more.

No single place dominates: Marquette, the largest, has 11% of the exchanges.

Marquette39
Iron Mountain15
Sault Ste. Marie13
Escanaba13
Houghton13
Menominee10
Ironwood7
Ishpeming6
Iron River6
Manistique6
St. Ignace6
Crystal Falls5
Newberry5
Powers5
Calumet5
Stephenson5
Munising4
Bergland4
Brimley4
Gwinn4
Rock4
Watersmeet4
Gladstone4
Baraga3

Phone companies in 906

360 blocks of numbers in 906 are held by 41 phone companies. The most belong to AT&T (67), Peninsula Fiber Network (42) and AT&T Mobility (32).

A large share, about 44%, belongs to competitive and internet phone carriers; wireless networks hold 19% and local phone and cable companies 38%.

A block’s holder is the company it was first assigned to; numbers can move to other carriers since.

History and overlays

906 went into service in 1961.

28 new exchanges were assigned since 2021, the latest in September 2026.

Calling 906

906 spans the Eastern and Central time zones: right now it’s 12:13 AM Eastern and 11:13 PM Central. Check which side of the line someone is on before calling early or late.

From elsewhere in the U.S., dial 1, 906 and the 7-digit number.

Nearby area codes

Michigan has 13 area codes: 231, 248, 269, 313, 517, 586, 616, 679, 734, 810, 906, 947 and 989.

From the North American Numbering Plan Administrator’s area code and exchange records (10/22/2026) and U.S. Census place and county names. Places and companies are where number blocks were assigned, not where anyone lives or which carrier a number uses today.

Map of the 906 area code

Map of the 906 area code around Marquette, Iron Mountain and Sault Ste. Marie, Michigan.

Interactive map © OpenStreetMap contributors

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Questions about 906

Where is area code 906?

In Michigan, covering Marquette, Iron Mountain and Sault Ste. Marie and other places across 16 counties.

What time zone is 906 in?

Two: Eastern and Central. Right now it’s 12:13 AM Eastern and 11:13 PM Central.

Is 906 an overlay?

No. 906 is the only area code for its area right now.

Which phone companies have 906 numbers?

41 companies hold blocks; the most belong to AT&T, Peninsula Fiber Network and AT&T Mobility. About 19% of blocks are wireless.

Is 906 running out of numbers?

Not on record. 28 new exchanges have been assigned since 2021.